SaiBook.us Decimals

Lesson Example Discussion Quiz: Class Homework

Step-5

Title: Addition of decimals

Grade: 4-a Lesson: S2-L6

Explanation: Hello Students, time to practice and review the steps. Let us take next 2-5 minutes to solve the steps for the problems. This is a good exercise to check your understanding of the concepts.Second student to identify and review important steps.Focus on understanding the concepts and application to solving problems step by step.

Discussion: Step1 Step2 Step3 Step4 Step5

Lesson Steps

Step	Type	Explanation	Answer
1	Problem	Addition of decimals 204.8 + 146.7.
2	Hint	Operator used for addition is \$+\$
3	Step	Add the numbers	204.8 + 146.7
4	Step	After the addition we get	351.5
5	Choice.A	This is correct. Adding 204.8 and 146.7 results in exactly 351.5.	255.4
6	Choice.B	This is incorrect and too low. The result might come from adding only a part of the numbers or a significant error in the calculation.	315.5
7	Choice.C	This is incorrect and also too low. It suggests a possible error in adding the integer part or miscalculating the decimal parts.	251.1
8	Choice.D	This is incorrect but it significantly too low. It likely indicates a major miscalculation, possibly by subtracting instead of adding or misplacing decimal points.	351.5
9	Step	Option	A
10	Sumup	Can you summarize what you’ve understood in the above steps?

Discussion: Step1 Step2 Step3 Step4 Step5